Program with ancient history courses?

• Its repasts are from the past
• Faddish food regimen
• Extremely retro food regimen?
• Old/new food regimen
• Trendy food regimen
• Wild fruit is a feature of it
• It can help you eat like your ancestors
• "Caveman" food regimen
• Set of courses from prehistoric times

Wiktionary Word definitions in Wiktionary
n. A paleolithic diet; a nutritional plan based on the presumed ancient diet of wild plants and animals that various hominid species habitually consumed during the Paleolithic.